Q: What is the sum of all factors of the number 211,721,401 excluding 211,721,401?
A: 1,421,099
The factors of the number 211,721,401 are: 1, 149, 1420949, 211721401.
If you add them up, you will get the total of 211,721,402. Now subtract 211,721,401 to get 1,421,099